Replication package for: Priced but not permanent: Political capital and sign-reversing power shifts in Borsa Istanbul

Replication package for an event study of how Borsa Istanbul prices firms' dependence on government procurement across nine oppositely-signed shifts in incumbent political power (2015-2024). Contains the hand-coded treatment data (treatment_tags.csv, with per-firm sources), the screened firm universe, daily price data, and all Python code reproducing every table and figure in the paper. See README.md and data/DATA_README.md.